Airlympus - Asthma Study Sponsor and Protocol Number: Sanofi ACT18301 Specialty: Pulmonology Type: Investigational Drug Inclusion: Age 18-80 Mild to moderate asthmaSMI 18.5-402 documented asthma exacerbations in the last 12 months Exclusion: Current smokerFormer smoker with a smoking history of greater than 10 pack years